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      Late Pleistocene vertebrates from Touro Passo Creek (Touro Passo Formation), southern Brazil: a review Translated title: Vertebrados del Pleistoceno Tardío del arroyo Touro Passo (Formación Touro Passo), sur de Brasil: Una revisión

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          Abstract

          Touro Passo Creek is one of the most important fossiliferous late Pleistocene localities from southern Brazil. Although fossil vertebrates collected from this locality have been studied since the 1970s, several questions remain open. This paper provides a review of the knowledge on this subject accumulated since the original proposition of the Touro Passo Formation in 1976. The fossil assemblages of Touro Passo Creek show a predominance of mammals, and among them, artiodactyls and cingulates are the most diverse. The available absolute ages indicate that the fine-grained lithological levels (at least) were deposited during humid conditions of the Last Glacial Maximum, within oxygen isotope stages 3 and 2. The mammal assemblages contain a mixture of intertropical and pampean taxa. The large span of time that encompasses the deposition of the Touro Passo Creek beds could have contributed to this faunal mixture.

          Translated abstract

          El Arroyo Touro Passo es una de las más importantes localidades con fósiles pleistocénicos del sur de Brasil. Aunque los vertebrados colectados en esta localidad han sido estudiados desde la década de 1970, varias preguntas siguen abiertas. En este trabajo se presenta una revisión del conocimiento acumulado desde la proposición original de la Formación Touro Passo en 1976. Las asociaciones fosilíferas contienen una predominancia de fósiles de mamíferos, y entre estos, los artiodáctilos y cingulados son los más diversos. Las edades absolutas muestran que los niveles litológicos de grano fino (por lo menos) se depositaron durante condiciones más húmedas, en los estadios isotópicos 3 y 2. Los vertebrados muestran una mezcla de afinidades entre taxones de afinidad pampeana e intertropical. El largo intervalo de tiempo en que se depositaron los estratos del Arroyo Touro Passo pudo haber contribuido a esta mezcla de fauna.

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          Contribución al conocimiento de los mamíferos fósiles de la República Argentina

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            The Edentata of North America

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                Author and article information

                Journal
                rmcg
                Revista mexicana de ciencias geológicas
                Rev. mex. cienc. geol
                Instituto de Geología, UNAM (México, DF, Mexico )
                1026-8774
                2007-2902
                2014
                : 31
                : 2
                : 248-259
                Affiliations
                [01] Porto Alegre RS orgnameUniversidade Federal do Rio Grande do Sul orgdiv1Programa de Pós-Graduação em Geociências Brazil leonardokerber@ 123456gmail.com
                [04] Recife PE orgnameUniversidade Federal de Pernambuco orgdiv1Centro de Tecnologia e Geociências orgdiv2Departamento de Geologia Brazil
                [03] Ribeirão Preto SP orgnameUniversidade de São Paulo orgdiv1Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto orgdiv2Departamento de Biologia Brazil
                Article
                S1026-87742014000200008 S1026-8774(14)03100200008
                42b798be-3888-4fc4-960c-35cd03ce5f27

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 24 September 2013
                : 11 February 2014
                : 15 February 2014
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 135, Pages: 12
                Product

                SciELO Mexico

                Categories
                Articles

                Brazil,Rio Grande do Sul,Quaternary,Tayassu pecari,middle latitudes,mammals,Brasil,Cuaternario,Pleistoceno tardio,latitudes medias,mamíferos

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